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algoBackup.py
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algoBackup.py
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import sys, random, time
from PyQt5.QtWidgets import (
QApplication, QMainWindow, QSlider,
QOpenGLWidget, QLabel, QPushButton,
QWidget
)
from PyQt5.QtCore import Qt
from OpenGL.GL import (
glLoadIdentity, glTranslatef, glRotatef,
glClear, glBegin, glEnd,
glColor3fv, glVertex3fv,
GL_COLOR_BUFFER_BIT, GL_DEPTH_BUFFER_BIT,
GL_QUADS, GL_LINES
)
from OpenGL.GLU import gluPerspective
from numerics import sin, cos, tan, avg, rnd
from classes import *
from utilities import locByVal, intToBin
class mainWindow(QMainWindow): #Main class.
shapes = [] #place all instaces of shapes in this list in order to have them rendered.
dataPoints = []
zoomLevel = -5
rotateDegreeV = -90
rotateDegreeH = 0
marchActive = False
limit = 0.5
meshPoints = []
step = 0
pairs = [
(0,1), (0,3), (0,4), (2,1), (2,3), (2,6),
(7,3), (7,4), (7,6), (5,1), (5,4), (5,6)
]
def __init__(self):
super(mainWindow, self).__init__()
self.currentStep = 0
self.width = 700 #Variables used for the setting of the size of everything
self.height = 600
self.setGeometry(0, 0, self.width + 50, self.height + 25) #Set the window size
self.initData()
self.shapes.append(cube((0, 0, 0)))
self.shapes.append(cube((0, -1, 0)))
for i in range(12):
locA = locByVal(self.pairs[i][0])
locB = locByVal(self.pairs[i][1])
loc = (float(avg((locA[0], locB[0]))), float(avg((locA[1], locB[1]))), float(avg((locA[2], locB[2]))))
shape = cube(loc, 0.05, False, True, (1, 0, 0))
self.meshPoints.append(shape)
self.shapes.append(shape)
#print(loc)
def setupUI(self):
self.openGLWidget = QOpenGLWidget(self) #Create the GLWidget
self.openGLWidget.setGeometry(0, 0, self.width, self.height)
self.openGLWidget.initializeGL()
self.openGLWidget.resizeGL(self.width, self.height) #Resize GL's knowledge of the window to match the physical size?
self.openGLWidget.paintGL = self.paintGL #override the default function with my own?
self.marchButton = QPushButton(self)
self.marchButton.setGeometry(350, self.height, 60, 25)
self.marchButton.setText('Step 0')
self.marchButton.clicked.connect(self.cycle)
self.readout = QLabel(self)
self.readout.setGeometry(240, self.height, 110, 25)
self.readout.setText("[0, 0, 0, 0, 0, 0, 0, 0]")
self.indicators = []
for i in range(8):
indicator = QWidget(self)
indicator.setGeometry(i * 30, self.height, 25, 25)
indicator.setStyleSheet("background-color: blue;")
self.indicators.append(indicator)
def initData(self):
for i in range(8):
loc = locByVal(i)
col = (0, 0.5, 0.5)
shape = cube(location = loc, drawWires = False, drawFaces = True, color = col)
dp = dataPoint(location = loc, value = 0.5, shape = shape)
self.dataPoints.append(dp)
self.shapes.append(dp.shape)
def paintGL(self):
glLoadIdentity()
gluPerspective(45, self.width / self.height, 0.1, 110.0) #set perspective?
glTranslatef(0, 0, self.zoomLevel) #I used -10 instead of -2 in the PyGame version.
glRotatef(self.rotateDegreeV, 1, 0, 0) #I used 2 instead of 1 in the PyGame version.
glRotatef(self.rotateDegreeH, 0, 0, 1)
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT)
if len(self.shapes) != 0:
glBegin(GL_LINES)
for s in self.shapes:
glColor3fv(s.color)
if s.render and s.drawWires:
for e in s.edges:
for v in e:
glVertex3fv(s.vertices[v])
glEnd()
glBegin(GL_QUADS)
for s in self.shapes:
glColor3fv(s.color)
if s.render and s.drawFaces:
for f in s.facets:
for v in f:
glVertex3fv(s.vertices[v])
glEnd()
def keyPressEvent(self, event): #This is the keypress detector. I use this to determine input to edit grids.
try:
key = event.key()
#print(key)
if key == 87:
self.nav(rotV = 5)
elif key == 65:
self.nav(rotH = 5)
elif key == 83:
self.nav(rotV = -5)
elif key == 68:
self.nav(rotH = -5)
elif key == 67:
self.nav(zoomVal = 1)
elif key == 88:
self.nav(zoomVal = -1)
elif key == 82:
self.cycle('up')
elif key == 70:
self.cycle('down')
except:
pass
def nav(self, zoomVal = 0, rotV = 0, rotH = 0):
self.zoomLevel += zoomVal
self.rotateDegreeV += rotV
self.rotateDegreeH += rotH
self.openGLWidget.update()
def filter(self, value):
self.limit = rnd((value / 49.5) -1, -2)
for d in self.dataPoints:
if d.value < self.limit:
d.shape.hide()
else:
d.shape.show()
self.limitDisplay.setText(str(self.limit))
self.openGLWidget.update()
def getDP(self, coord):
x, y, z = coord
#print(self.dataPoints)
#print('requested coordinates: {}'.format(coord))
for dp in self.dataPoints:
#print('dataPoint.location: {}'.format(dp.location))
if dp.location == (x, y, z):
return dp
return False
def cycle(self, dir = 'up'):
#housekeeping
if dir == 'up':
if self.step == 255:
self.step = 0
else:
self.step += 1
elif dir == 'down':
if self.step == 0:
self.step = 255
else:
self.step -= 1
#set the points
self.marchButton.setText("Step " + str(self.step))
binDat = intToBin(self.step)
self.readout.setText(str(binDat))
for dp in self.dataPoints:
dp.shape.recolor((0, 0.5, 0.5))
for indi in self.indicators:
indi.setStyleSheet("background-color: blue;")
for i in range(8):
rawDat = binDat[7 - i]
dat = (rawDat - 0.5) * 2 #0 --> -1 1 --> 1
self.dataPoints[i].set(dat)
self.dataPoints[i].shape.recolor((0, rawDat, 1 - rawDat))
if dat == 1:
self.indicators[7 - i].setStyleSheet("background-color: green;")
#show/hide the meshPoints
for i in range(12):
pointA = self.dataPoints[self.pairs[i][0]]
pointB = self.dataPoints[self.pairs[i][1]]
if pointA.value != pointB.value:
self.meshPoints[i].show()
else:
self.meshPoints[i].hide()
self.openGLWidget.update()
app = QApplication([])
window = mainWindow()
window.setupUI()
window.show()
sys.exit(app.exec_())